APA (7th ed.) Citation

Severson, R. C., & Gough, L. P. (1981). Geochemical variability of natural soils and reclaimed mine-spoil soils in the San Juan Basin, New Mexico. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Severson, R. C., and L. P. Gough. Geochemical Variability of Natural Soils and Reclaimed Mine-spoil Soils in the San Juan Basin, New Mexico. Washington: United States Department of the Interior, Geological Survey, 1981.

MLA (9th ed.) Citation

Severson, R. C., and L. P. Gough. Geochemical Variability of Natural Soils and Reclaimed Mine-spoil Soils in the San Juan Basin, New Mexico. United States Department of the Interior, Geological Survey, 1981.